统计结果:〖0次〗:04,47,(共2个)〖1次〗:02,03,06,07,13,17,26,27,29,30,33,35,37,39,44,45,(共16个)〖2次〗:01,05,09,12,14,15,16,20,23,24,32,36,40,43,46,49,(共16个)〖3次〗:10,19,21,28,34,42,(共6个)〖4次〗:11,22,25,38,41,48,(共6个)〖5次〗:08,31,(共2个)〖6次〗:18,(共1个)